/* * Mausezahn - A fast versatile traffic generator * Copyright (C) 2008-2010 Herbert Haas * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program; if not, see http://www.gnu.org/licenses/gpl-2.0.html * */ #include "mz.h" #include "cli.h" #include "mops.h" int launch_bpdu (struct cli_def *cli, const char *command, char *argv[], int argc) { int conf=0; struct mops_ext_bpdu * pd; if ( (strncmp(argv[argc-1],"?",2)==0) || (argc>1) ) { cli_print(cli, "Launch a(nother) BPDU process:\n"); cli_print(cli, " Per default a TCN-BPDU is sent.\r"); cli_print(cli, "conf Use this keyword to emit configuration BPDUs\r"); cli_print(cli, " (with this host as root bridge)\n"); return CLI_OK; } if (argc==1) { if (mz_strcmp(argv[0], "conf", 1)==0) conf=1; } if ((clipkt = mops_alloc_packet(mp_head)) == NULL) { // Problem, memory full? cli_print(cli, "Cannot allocate additional memory!\n"); return CLI_OK; } strncpy (clipkt->packet_name, "sysBPDU", 7); // OK, created a new packet cli_print(cli, "Allocated new packet %s at slot %i",clipkt->packet_name, clipkt->id); mops_set_defaults(clipkt); if (mops_ext_add_pdesc (clipkt, MOPS_BPDU)) cli_print(cli, "Cannot configure BPDU parameters!?\n"); else { clipkt->use_ETHER = 1; clipkt->use_SNAP = 1; clipkt->count = 0; clipkt->ndelay.tv_sec = 2; clipkt->ndelay.tv_nsec = 0; pd = clipkt->p_desc; if (conf) pd->bpdu_type = 0x00; else pd->bpdu_type = 0x80; mops_set_conf(clipkt); if (mops_tx_simple (clipkt)) { cli_print(cli, "Cannot create sending process.\r"); } } return CLI_OK; } int launch_synflood (struct cli_def *cli, const char *command, char *argv[], int argc) { u_int8_t IP[4]; int valid_ip=0, valid_port=0; if ( (strncmp(argv[argc-1],"?",2)==0) || (argc>2) || (argc==0)) { cli_print(cli, "Launch a(nother) TCP SYN-Flood process:\n"); cli_print(cli, " At least you must specify the destination IP address\r"); cli_print(cli, " Optionally specify the destination port (default: range from 1-1023)\n"); return CLI_OK; } if (mops_pdesc_ip (IP, argv[0])==0) { // check if format is really an IP address valid_ip=1; } else { cli_print(cli, "Invalid IP address\n"); return CLI_OK; } if (argc==2) { if (mz_strisnum(argv[1])==0) { cli_print(cli, "Invalid port number\n"); return CLI_OK; } valid_port = (int) str2int(argv[1]); if (valid_port>65535) { cli_print(cli, "Invalid port number\n"); return CLI_OK; } } if ((clipkt = mops_alloc_packet(mp_head)) == NULL) { // Problem, memory full? cli_print(cli, "Cannot allocate additional memory!\n"); return CLI_OK; } strncpy (clipkt->packet_name, "sysFlood_TCPSYN", 15); // OK, created a new packet cli_print(cli, "Allocated new packet %s at slot %i",clipkt->packet_name, clipkt->id); mops_set_defaults(clipkt); clipkt->use_ETHER = 1; clipkt->use_IP = 1; clipkt->use_TCP = 1; clipkt->ip_proto = 6; clipkt->count = 0; clipkt->ip_dst = str2ip32(argv[0]); clipkt->ip_src_israndom=1; if (valid_port) { clipkt->dp = valid_port; } else { clipkt->dp_isrange=1; clipkt->dp_start=1; clipkt->dp_stop=1023; } clipkt->ndelay.tv_sec = 0; clipkt->ndelay.tv_nsec = 0; mops_set_conf(clipkt); mops_tcp_add_option (clipkt,64,0,0,0,0); if (mops_tx_simple (clipkt)) { cli_print(cli, "Cannot create sending process.\r"); } return CLI_OK; } Phlipot <cphlipot0@gmail.com>2016-05-10 20:26:47 -0700 committerArnaldo Carvalho de Melo <acme@redhat.com>2016-05-11 12:24:57 -0300 commitbd0a51dd2794f1d17d4e7a34ad66db845cef3e5a (patch) tree61a50ff5d1915be8334beb22977afd56c9a2e9dc parentae93a6c70838b87151ac12589dc507dbf4f2f067 (diff)
perf script: Fix symbol insertion behavior in db-export
Use the dso__insert_symbol function instead of symbols__insert() in order to properly update the dso symbol cache. If the cache is not updated, then duplicate symbols can be unintentionally created, inserted, and exported. This change prevents duplicate symbols from being exported due to dso__find_symbol() using a stale symbol cache. Signed-off-by: Chris Phlipot <cphlipot0@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1462937209-6032-3-git-send-email-cphlipot0@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>